import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class CheckUser extends HttpServlet {
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
		response.setContentType("text/html");
		PrintWriter out=response.getWriter();
		String []xhs={"081110","081111","081112","081113"};
		String xh=request.getParameter("xh");
		String responseContext="true";
		for(int i=0;i<xhs.length;i++){
			if(xh.equals(xhs[i])){
				responseContext="false";
			}
		}
		out.print(responseContext);
		out.flush();
		out.close();
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
		doGet(request,response);
	}
}
